Describe the four kinds of bases found in dna.

When species lose their habitats they may..

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?